Enrhifo
35x-18y
Ehangu
35x-18y
Rhannu
Copïo i clipfwrdd
\frac{5}{6}\times 42x+\frac{5}{6}\left(-12\right)y-8y
Defnyddio’r briodwedd ddosbarthu i luosi \frac{5}{6} â 42x-12y.
\frac{5\times 42}{6}x+\frac{5}{6}\left(-12\right)y-8y
Mynegwch \frac{5}{6}\times 42 fel ffracsiwn unigol.
\frac{210}{6}x+\frac{5}{6}\left(-12\right)y-8y
Lluosi 5 a 42 i gael 210.
35x+\frac{5}{6}\left(-12\right)y-8y
Rhannu 210 â 6 i gael 35.
35x+\frac{5\left(-12\right)}{6}y-8y
Mynegwch \frac{5}{6}\left(-12\right) fel ffracsiwn unigol.
35x+\frac{-60}{6}y-8y
Lluosi 5 a -12 i gael -60.
35x-10y-8y
Rhannu -60 â 6 i gael -10.
35x-18y
Cyfuno -10y a -8y i gael -18y.
\frac{5}{6}\times 42x+\frac{5}{6}\left(-12\right)y-8y
Defnyddio’r briodwedd ddosbarthu i luosi \frac{5}{6} â 42x-12y.
\frac{5\times 42}{6}x+\frac{5}{6}\left(-12\right)y-8y
Mynegwch \frac{5}{6}\times 42 fel ffracsiwn unigol.
\frac{210}{6}x+\frac{5}{6}\left(-12\right)y-8y
Lluosi 5 a 42 i gael 210.
35x+\frac{5}{6}\left(-12\right)y-8y
Rhannu 210 â 6 i gael 35.
35x+\frac{5\left(-12\right)}{6}y-8y
Mynegwch \frac{5}{6}\left(-12\right) fel ffracsiwn unigol.
35x+\frac{-60}{6}y-8y
Lluosi 5 a -12 i gael -60.
35x-10y-8y
Rhannu -60 â 6 i gael -10.
35x-18y
Cyfuno -10y a -8y i gael -18y.
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\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
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\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}